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DIO2644TP14
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Product Detailed Parameters
- Description：4ch, 105MHz RRIO Amplifier
- Series：DIO264X
- Mfr：Dioo Microcircuits Co., Ltd.
- Package：Tape & Reel (TR)
- Amplifier Type：Standard
- Number of Circuits：4
- Output Type：Single Ended, Rail-to-Rail
- Slew Rate：85V/µs
- Gain Bandwidth Product：20 MHz
- Current - Input Bias：-
- Voltage - Input Offset：11 mV
- Current - Supply：7mA (x4 Channels)
- Current - Output / Channel：54 mA
- Voltage - Supply Span (Min)：2.7 V
- Voltage - Supply Span (Max)：13.2 V
- Operating Temperature：-40°C ~ 125°C (TA)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：14-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package：14-TSSOP
- -3db Bandwidth：44 MHz
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Overview
The DIO2644TP14 is a quad-channel, low-power, high-speed CMOS operational amplifier with rail-to-rail input and output capabilities. It operates within a supply voltage range of 2.7V to 13.2V and draws 28mA of supply current under no-load conditions. The device features a gain-bandwidth product of 105MHz at ±5V, a slew rate of 85V/µs, and an input offset voltage of ±11mV maximum. It provides approximately 50mA output current and includes output short-circuit protection.
Feature Summary
- Rail-to-rail input and output operation
- High gain-bandwidth product of 105MHz
- Low power consumption with 28mA supply current
- Output short-circuit protection
Applications
- Portable equipment
- Active filters
- Data acquisition
- Test equipment
- Broadband communication
Procurement Notes
Verify the exact part number against manufacturer documentation to ensure correct package type (TSSOP-14) and electrical specifications. Confirm that the component meets the required operating temperature range of -40°C to +125°C for your specific application environment. Cross-reference datasheet parameters such as gain-bandwidth product and supply current to validate suitability for your circuit design requirements.
Selection Notes
Select this component when a quad-channel amplifier with high speed and low power consumption is required. Ensure the application supports the specified supply voltage range of 2.7V to 13.2V. Consider the TSSOP-14 package constraints and thermal characteristics if designing for high-density PCB layouts. Verify that the 105MHz bandwidth and 85V/µs slew rate meet the signal processing needs of the system.
Part Context
The DIO2644TP14 belongs to the DIO264X series of low-power, high-speed, rail-to-rail CMOS amplifiers manufactured by Dioo Microcircuits. This series includes single (DIO2641), dual (DIO2642), and quad (DIO2644) channel variants. The DIO2644 specifically integrates four independent amplifiers in a single package, offering a cost-effective solution for multi-channel signal processing applications.
Replacement Considerations
Direct substitutes include other DIO2644 variants with different packages, such as DIO2644SO14 (SOP-14). When replacing, verify pin compatibility and ensure the alternative package maintains the same electrical performance characteristics, including bandwidth, slew rate, and supply current specifications.
FAQ
What is the maximum supply voltage for the DIO2644TP14?
The recommended operating supply voltage range is from 2.7V to 13.2V.
Does the DIO2644TP14 have shutdown functionality?
No, the DIO2644TP14 does not feature a shutdown mode; it operates continuously within its specified voltage and temperature ranges.
What is the typical input voltage noise density?
The input-referred voltage noise density is typically 30nV/√Hz at 100kHz.
